Mastervolt PowerCombi 12V/1200W-50A 120V

PowerCombi Inverter/Charger
19
Charger State indicator
Led status
Meaning
Off
Inverter mode
Green
Float Mode
Orange
Absorption Mode
Orange, slow blinking
Bulk mode
Alarm indicator
Led status
Meaning
What to do?
Green
Power OK
Normal operation
Green, slow blinking
Internal temp.
too high
1. Improve ventilation. Make sure
ventilation openings in the unit are
not obstructed.
2. Reduce ambient temperature.
3. Reduce load.
Green, fast blinking
Internal temp.
too low
Increase ambient temperature.
Red
Over load /
short circuit
protection
1. Reduce load if restart failed.
2. Reset the unit manually with the
main switch (item D in Figure 3).
Red, slow blinking
Battery under
voltage
protection,
DC-input
voltage too low
Check if DC cables are too long /
narrow. Reduce DC cable lengths
or use cables with a larger gauge.
Loose or corroded connections:
Tighten the connections; correct
damaged cables immediately.
Flat battery: Disconnect the load
and recharge the battery
Red, fast blinking
DC-input
voltage too high
Check battery voltage and switch
off other chargers (Battery Over
Voltage Protection).
Orange
Phase/fre-
quency failure
Make sure AC input frequency
matches the Unit output frequency.
Orange, slow blinking
Grid over/under
voltage protection
Make sure AC input is within
90VAC ~ 132VAC